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EntertainmentOil sand can be a big step in the American energy revolution
America is in an energy revolution.New oil sand extraction technology
The new, more environmentally friendly method will extract oil from oil sands that has been developed by researchers at Penn State University (USA).
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One of the loneliest species on Earth, living 2,800m underground and surviving on radioactive energy
The meaning of Christmas tree lighting ceremony
Earth's inner core is 'deforming' discovered
5 special objects on the NASA robot that landed on Mars
Woolly mammoths turned out to be a staple diet for prehistoric North Americans
Can humans travel forward or backward in time?
Finding the mysterious 'monster' that is making the universe expand
How long is the flight to the Moon?
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